<?php

namespace app\admin\controller\cms;

use app\admin\model\Admin;
use app\api\service\cms\AttachmentService;
use app\api\service\cms\CutWordIndex;
use app\common\controller\Backend;
use app\common\model\Channel;
use think\Db;
use think\db\exception\DataNotFoundException;
use think\db\exception\ModelNotFoundException;
use think\exception\DbException;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 分类简介表-直播、量化辅助、数据库、成长计划的介绍
 *
 * @icon fa fa-circle-o
 */
class Introduce extends Backend
{

    /**
     * IntroduceModel模型对象
     * @var \app\admin\model\cms\IntroduceModel
     */
    protected $model = null;
    protected $channelsList = [];
    protected $searchFields = 'content';//表单搜索框允许检索的字段

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\cms\IntroduceModel;

        $id_arr = [
            6,//直播
            2,//量化辅助
            7,//数据库
            4,//成长计划(视频)
        ];
        //分类信息
        $channels = \app\admin\model\cms\Channels::whereIn('id', $id_arr)->field('id,parent_id,name')->with(['getChannels'])->select();
        $channelsList = [];
        foreach ($channels as $v) {
            foreach ($v['get_channels'] as $vv) {
                $channelsList[] = [
                    'id' => $vv['id'],
                    'name' => "{$v['name']}-{$vv['name']}",
                ];
            }
        }
        $this->channelsList = $channelsList;
        $this->view->assign("channelsList", $channelsList);

        $adminList = Admin::field('id,username,nickname')->select();
        $this->view->assign("adminList", $adminList);
    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
//        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                ->with(['admin'])
                ->where($where)
                ->order($sort, $order)
                ->paginate($limit);

            $channelsList = $this->channelsList;
            foreach ($list as $row) {
                $row['content'] = strip_tags($row['content']);
                $row['content'] = html_entity_decode($row['content']);

                if (mb_strlen($row['content']) > 20) {
                    $row['content'] = mb_substr($row['content'], 0, 20) . "...";
                } else {
                    $row['content'] = mb_substr($row['content'], 0, 20);
                }

                $row['channels_name'] = '';
                foreach ($channelsList as $cv) {
                    if ($row['channels_id'] == $cv['id']) {
                        $row['channels_name'] = $cv['name'];
                    }
                }
            }

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);

        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }
            $result = $this->model->allowField(true)->save($params);

            //操作分词索引表
            $cut_word_index = new CutWordIndex();
            $cut_word_index->addCutWordIndex($this->model->id, 'introduce');

            Db::commit();
        } catch (ValidateException | PDOException | Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }

    /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            rmdirs(TEMP_PATH, false);//清除模板缓存，不然include没办法显示最新的信息
            $row = $row->toArray();

            $row['file_data_url'] = [];
            if (!empty($row['file_data'])) {
                //查询附件表
                $file_data_url = (new AttachmentService())->getList(['url'=>$row['file_data']]);
                foreach ($file_data_url as $k => $v) {
                    $url = obsurl($v['url']);
                    $row['file_data_url'][] = [
                        'url' => $url,
                        'name' => $v['filename'],
                        'is_image' => isImage($url),
                    ];
                }
            }
            $row['file_data_url'] = json_encode($row['file_data_url'], JSON_UNESCAPED_UNICODE);

            $row['file_video_url'] = [];
            if (!empty($row['file_video'])) {
                //查询附件表
                $file_video_url = (new AttachmentService())->getList(['url'=>$row['file_video']]);
                foreach ($file_video_url as $k => $v) {
                    $url = obsurl($v['url']);
                    $row['file_video_url'][] = [
                        'url' => $url,
                        'name' => $v['filename'],
                        'is_image' => isImage($url),
                    ];
                }
            }

            $row['file_video_url'] = json_encode($row['file_video_url'], JSON_UNESCAPED_UNICODE);

            $row['file_audio_url'] = [];
            if (!empty($row['file_audio'])) {
                //查询附件表
                $file_audio_url = (new AttachmentService())->getList(['url'=>$row['file_audio']]);
                foreach ($file_audio_url as $k => $v) {
                    $url = obsurl($v['url']);
                    $row['file_audio_url'][] = [
                        'url' => $url,
                        'name' => $v['filename'],
                        'is_image' => isImage($url),
                    ];
                }
            }
            $row['file_audio_url'] = json_encode($row['file_audio_url'], JSON_UNESCAPED_UNICODE);



            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }

        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();

        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                $row->validateFailException()->validate($validate);
            }
            $result = $row->allowField(true)->save($params);

            //操作分词索引表
            $cut_word_index = new CutWordIndex();
            $cut_word_index->updateCutWordIndex($row['id'], 'introduce');

            Db::commit();
        } catch (ValidateException | PDOException | Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }

    /**
     * 删除
     *
     * @param $ids
     * @return void
     * @throws DbException
     * @throws DataNotFoundException
     * @throws ModelNotFoundException
     */
    public function del($ids = null)
    {
        if (false === $this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ?: $this->request->post("ids");
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }
        $pk = $this->model->getPk();
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }
        $list = $this->model->where($pk, 'in', $ids)->select();

        $count = 0;
        Db::startTrans();
        try {
            $cut_word_index = new \app\api\service\cms\CutWordIndex();
            foreach ($list as $item) {
                $count += $item->delete();

                //操作分词索引表
                $cut_word_index->delCutWordIndex($item->id, 'introduce');

            }
            Db::commit();
        } catch (PDOException | \Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success();
        }
        $this->error(__('No rows were deleted'));
    }

}
